Keller + Hofer AG is a trusted provider of heating and sanitary solutions. The company specializes in efficient heating systems, heat pumps, solar and wood-based technologies, as well as high-quality sanitary installations. Services include planning, installation, modernization, maintenance, repairs, and emergency support for new builds and renovations. The focus: reliable, sustainable building technology delivered with technical expertise, clean execution, and strong customer commitment.

Top Service - herzlichen Dank für die äusserst prompte und super ausgeführte Aenderung der Installation in der Küche - jetzt funktioniert alles perfekt und es tropft nicht mehr! Sehr gute Lösung gefunden. Ich kann dieses Unternehmen nur empfehlen!

Einen junges aufstrebendes Unternehmen mit einem super Service, guter Kommunikation und qualitativer Arbeit!

Ackermann AG in Egnach delivers over 120 years of expertise in professional HVAC planning and energy consulting across Eastern Switzerland. We design heating, ventilation, air conditioning and sanitary systems for residential, commercial and industrial buildings. Our services include bathroom renovation coordination, heating system replacement planning, energy optimisation and sustainable solutions focusing on renewable energy. With technical competence, precision and a commitment to quality, we support architects, builders and private clients in realising efficient building technology concepts. Contact us for tailored HVAC planning.

Are you looking for an experienced heating installer? Our team offers professional planning, consulting, heating installation, maintenance, and repair services. Contact us for efficient heating solutions.

Since 1948, Sanitär Ribi GmbH in Ermatingen has been your trusted plumbing company for bathroom renovations, new installations and reliable repair services. We handle everything from planning to installation with precision and care. Whether it's a complete bathroom remodel, pipe construction or maintenance work – our certified team ensures high-quality results and timely completion. Experience Swiss craftsmanship and over 75 years of plumbing expertise.